Three Mile Bay Weather Forecast

    • 65
    • 72

    Mostly Sunny

    • 66
    • 73

    Mostly Sunny

    • 66
    • 73

    Mostly Sunny

    • 67
    • 70

    Partly Sunny

    • 67
    • 71

    Mostly Sunny

    • 67
    • 72

    Mostly Sunny

Today 21 Mar Lower St. Bernard

Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 21 Mar Lower St. Bernard

Mostly clear. Lows in the lower 60s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Mile Bay Temperature Statistics

March Temperature

Bay St. Louis, Stennis International Airport (23 miles)

  • Lowest 18 March, 2026

    35.6 °F

  • Average March

    68 °F

  • Highest 10 March, 2026

    82.4 °F

Climate (2021–Present)

Bay St. Louis, Stennis International Airport (23 miles)

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  • Average Low 2021–2026

    60.3 °F

  • Average 2021–2026

    71.5 °F

  • Average High 2021–2026

    78.3 °F
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